package com.homework.question2;



/**
 * @ClassName Test
 * @Description TODO
 * @Author hp
 * @Date 2021/6/16 18:09
 * @Version 1.0
 **/
public class Test {
    public static void main(String[] args) {
        Tools tools = new Tools();
        tools.getArea(new Circle(5));

    }
}
